996402613 has 2 divisors, whose sum is σ = 996402614. Its totient is φ = 996402612.

The previous prime is 996402611. The next prime is 996402683. The reversal of 996402613 is 316204699.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 906190609 + 90212004 = 30103^2 + 9498^2 .

It is a cyclic number.

It is not a de Polignac number, because 996402613 - 2¹ = 996402611 is a prime.

Together with 996402611, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (996402611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498201306 + 498201307.

It is an arithmetic number, because the mean of its divisors is an integer number (498201307).

Almost surely, 2^996402613 is an apocalyptic number.

It is an amenable number.

996402613 is a deficient number, since it is larger than the sum of its proper divisors (1).

996402613 is an equidigital number, since it uses as much as digits as its factorization.

996402613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 996402613 is about 31565.8456721818. The cubic root of 996402613 is about 998.7994302090.

The spelling of 996402613 in words is "nine hundred ninety-six million, four hundred two thousand, six hundred thirteen".